Ecran de proiectie Sopar Spring manual screen 240×180 4:3 Fixing System Wall or ceiling anchoring Screen Format 4:3 Mechanism Manual spring unwinding and rewinding, self-locking every 13 cm. Box material Aluminum Cassonetto color White Net Projection Area 240×180 cm. Type of projection canvas Black back edged white canvas, Black back white canvas, High contrast gray canvas, Rear projection canvas Fall of the cloth Rear Fireproof Certificate White Canvas B1, White Canvas with black back M1 Diagonal in inches 118 Viewing angle 150° Canvas material PVC Counterweight dimensions Diameter 2.8 cm. Overall counterweight 246,5 cm. Total footprint 257,8 cm. They are included in the package Instruction manual Packaging dimensions 265x12x10 cm. Packing Weight 10 Kg. Pack Unit 1 Pz. https://www.sopar.it/prodotto/sopar-new-spring-240x180/